It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...

While parts of the Earth saw a total lunar eclipse, the Blue Ghost lunar lander captured stunning imagery of a solar eclipse on Friday. See the rare view here.

If the sky is blue during the day, why does it turn brilliant shades of red and orange at sunrise and sunset? The answer lies in the angle of the Sun and the distance its light travels through the ...

Redder when the Sun sets and rises Of course, the sky is not always blue. And Rayleigh scattering ... The sky is colored, instead, with red and orange light. Colors mean a lot to us in so many ...